78156315

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8999}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 136188000

約数和(自身を除く): 58031685

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 8999, 26997, 44995, 80991, 134985, 404955, 1736807, 5210421, 8684035, 15631263, 26052105, 78156315]

約数ペア:

[(1, 78156315), (3, 26052105), (5, 15631263), (9, 8684035), (15, 5210421), (45, 1736807), (193, 404955), (579, 134985), (965, 80991), (1737, 44995), (2895, 26997), (8685, 8999)]